Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Intake Manifold Cleaning and Inspection


    Clean the intake manifold mating surfaces.
  1. Clean the intake manifold mating surfaces.
  2. Inspect the intake manifold (2) for damage.
  3. Inspect the intake manifold for cracks near metallic inserts.
  4. Inspect the crankcase ventilation passages in the intake manifold face for blockage.
  5. Warning:

    Wear safety glasses in order to avoid eye damage.

  6. Clean the crankcase ventilation passages with compressed air if necessary. Use a maximum of 172 kPa (25 psi) of air pressure.
  7. Clean the throttle body sealing surface (1).
  8. Clean the intake manifold to cylinder head sealing surface (3).
  9. Replace the intake manifold as necessary.
Intake Manifold Assemble (1.8L LUW and LWE)
Install the 4 NEW multiport fuel injector seals (4). Install the multiport fuel injection fuel rail (2) and the fuel injectors (3) to the intake manifold ( ...

Intake Manifold Disassemble
Remove the fuel injection rail ground cable nut (1). Remove the 2 fuel injection rail bolts (2). Remove the fuel injection fuel rail assembly (3). Remove the ...

Other materials:

Menu System
Controls The Push/MENU/TUNE knob, Push/ MENU/TUNE button, and / BACK button are used to navigate the menu system. Push/MENU/TUNE Knob: Turn to: Enter the menu system. Highlight a menu option. Select a value. Push/MENU/TUNE Button: Press to: Select or activate the highlighted men ...

Hill Start Assist (HSA)
This vehicle has an HSA feature, which may be useful when the vehicle is stopped on a grade. This feature is designed to prevent the vehicle from rolling, either forward or rearward, during vehicle drive off. After the driver completely stops and holds the vehicle in a complete standstill on a ...

Secondary Air Injection Check Valve Replacement
Secondary Air Injection Check Valve Replacement Callout Component Name 1 Secondary Air Injection Outlet Pipe Note: Squeeze the retainer on opposite sides to release. 2 Seconda ...

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